Uniform const& GLES_Shader::get_uniform_skin_matrix(void* data) const
{
Command_Stream::Render_Context* ctx = (Command_Stream::Render_Context*)data;
static Uniform u(Uniform::Type::VEC4, 1);
if (u.get_count() == 1)
{
u = Uniform(Uniform::Type::VEC4, m_max_skin_nodes * 3);
}
if (ctx)
{
QASSERT(ctx->render_job_data->node_transform_count < m_max_skin_nodes);
size_t count = math::min(ctx->render_job_data->node_transform_count, m_max_skin_nodes);
if (u.get_count() == count * 3)
{
u = Uniform(Uniform::Type::VEC4, count * 3);
}
for (size_t i = 0; i < count; i++)
{
auto const& mat = ctx->render_job_data->node_transforms[i].mat;
u.set(i*3 + 0, mat.get_row(0));
u.set(i*3 + 1, mat.get_row(1));
u.set(i*3 + 2, mat.get_row(2));
}
}
return u;
}
void GLES_Shader::upload_uniform(uint32_t id, Uniform const& u, uint8_t const* data) const
{
gles::Interface interf;
switch (u.get_type())
{
case Uniform::Type::BOOL:
{
boost::auto_buffer<uint8_t*, boost::store_n_bytes<64>> buffer;
buffer.uninitialized_resize(u.get_data_size());
int* ibuf = (int*)buffer.data();
for (size_t i = 0, sz = u.get_count(); i < sz; i++)
{
ibuf[i] = ((bool*)data)[i] ? 1 : 0;
}
interf.iglUniform1iv(id, u.get_count(), ibuf);
}
break;
case Uniform::Type::INT:
interf.iglUniform1iv(id, u.get_count(), (int const*)data);
break;
case Uniform::Type::FLOAT:
interf.iglUniform1fv(id, u.get_count(), (float const*)data);
break;
case Uniform::Type::MAT3:
interf.iglUniformMatrix3fv(id, u.get_count(), gles::iGL_FALSE, (float const*)data);
break;
case Uniform::Type::MAT4:
interf.iglUniformMatrix4fv(id, u.get_count(), gles::iGL_FALSE, (float const*)data);
break;
case Uniform::Type::VEC2:
interf.iglUniform2fv(id, u.get_count(), (float const*)data);
break;
case Uniform::Type::VEC3:
interf.iglUniform3fv(id, u.get_count(), (float const*)data);
break;
case Uniform::Type::VEC4:
interf.iglUniform4fv(id, u.get_count(), (float const*)data);
break;
}
}
